.sk {
    position: absolute;
    left: 190px;
    top: 8px;
    border-left: 1px solid #b1191a;
    padding-left: 14px;
    height: 32px;
    padding-top: 3px;
}

.nav {
    height: 50px;
    /* background-color: pink; */
}

.nav .nav_left {
    margin-top: 5px;
    float: left;
    width: 368px;
    height: 45px;
    /* background-color: purple; */
    /* border: 1px solid#ccc; */
}

.nav .nav_left ul {
    float: left;
    height: 45px;
    line-height: 45px;
    font-size: 17px;
    font-weight: 700;
}

.nav .nav_left ul li {
    float: left;
    padding-right: 45px;
    font-family: 'simsun';
}

.nav .nav_right {
    margin-top: 5px;
    float: left;
    width: 820px;
    height: 45px;
    /* background-color: orange; */
}

.nav .nav_right ul {
    float: left;
    width: 800px;
}

.nav .nav_right ul li {
    float: left;
    font-size: 12px;
    height: 35px;
    line-height: 42px;
    padding-left: 42px;
}

.nav .nav_right ul li:nth-child(-n+1) {
    padding-left: 0;
}